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1 | /*! |
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2 | * Ext JS Library 3.0.0 |
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3 | * Copyright(c) 2006-2009 Ext JS, LLC |
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4 | * licensing@extjs.com |
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5 | * http://www.extjs.com/license |
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6 | */ |
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7 | |
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8 | if(Ext.isIE) { |
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9 | function fnCleanUp() { |
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10 | var p = Function.prototype; |
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11 | delete p.createSequence; |
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12 | delete p.defer; |
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13 | delete p.createDelegate; |
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14 | delete p.createCallback; |
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15 | delete p.createInterceptor; |
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16 | |
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17 | window.detachEvent("onunload", fnCleanUp); |
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18 | } |
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19 | window.attachEvent("onunload", fnCleanUp); |
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20 | } |
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21 | })(); |
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